Episode list

S1.E1 ∙ Why do cats go out at night?

S1.E2 ∙ What happens inside a computer?

S1.E3 ∙ Why do the seasons change?

S1.E4 ∙ Why do we have names?

S1.E5 ∙ How is electricity made?

S1.E6 ∙ What are stars?

S1.E7 ∙ What happened to all the dinosaurs?

S1.E8 ∙ Why do animals hibernate?

S1.E9 ∙ Why is the world round?

S1.E10 ∙ Why can't animals talk?

S1.E11 ∙ Why are there trees?

S1.E12 ∙ What are clouds for?

S1.E13 ∙ Why is chocolate so tasty?

S1.E14 ∙ How were movies invented?

S1.E15 ∙ Why are vegetables good for you?

S1.E16 ∙ Where does snow come from?

S1.E17 ∙ What is a volcano?

S1.E18 ∙ What are rainbows made of?

S1.E19 ∙ Why do bees make honey?

S1.E20 ∙ Why are parrots so colourful?

S1.E21 ∙ Who discovered fire?

S1.E22 ∙ Who invented words?

S1.E23 ∙ Why is the sea salty?

S1.E24 ∙ How do aeroplanes fly?

S1.E25 ∙ Who invented dogs?